The quality control procedure performed on the dose calibrator with all the dose configurations used in the nuclear medicine department is called:
Spatial resolution and spatial linearity of a gamma-camera is assessed with a 4-quadrant bar phantom which consists of four sectors of lead bars and intervening plastic strips:
An atom with an unstable nucleus is called a:
When tested Tc-99m sulfur colloid kit with TLC for free Tc-99m, the technologist noted: strip with free Tc-99m migrated to the solvent front reads 650 cpm, and strip containing Tc-99m sulfur colloid remaining at the point of origin reads 18350 cpm. What is the radiopharmaceutical impurity of this sulfur colloid kit?
Leak testing on sealed sources, e.g., dose calibrator standards, spot markers, etc. must be performed at intervals not to exceed:
The quality control procedure known as survey meter calibration is usually performed by:
The nucleus is composed of two types of particles called:
Which of the following is the most sensitive tissue to radiation?
Which of the following radionuclides has the highest kinetic energy of the positron?
The shield and the decay method are two different approaches to evaluate:
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